Results 111 to 120 of about 100,096 (312)

Down syndrome, paternal age and education: comparison of California and the Czech Republic

open access: yes, 2005
Background: The association between maternal age and risk of Down syndrome has been repeatedly shown in various populations. However, the effect of paternal age and education of parents has not been frequently studied.
Hynek Pikhart   +5 more
core   +1 more source

Evaluation of IHH, PTCH1, and SMO protein immunohistochemistry in the human mandibular condyle at fetal stages from 30 to 80 mm greatest length

open access: yesThe Anatomical Record, EarlyView.
Abstract This study evaluated the morphogenesis of the temporomandibular joint (TMJ) in human fetuses during the third month of gestation through the analysis of immunohistochemistry for the proteins Indian Hedgehog (IHH), Patched‐1 (PTCH1), and Smoothened (SMO).
Filipe Santos da Silva   +5 more
wiley   +1 more source

Non-invasive prenatal testing: a review of international implementation and challenges

open access: yes, 2015
Megan Allyse,1 Mollie A Minear,2 Elisa Berson,3 Shilpa Sridhar,3 Margaret Rote,3 Anthony Hung,3 Subhashini Chandrasekharan4 1Institute for Health and Aging, University of California San Francisco, San Francisco, California, USA, 2Duke Science & ...
Allyse M   +6 more
core  

Prenatal Ultrasound and Genetic Diagnosis of EFTUD2 Haploinsufficiency in Two Fetuses: A Case Series

open access: yesThe Application of Clinical Genetics
Agata Kucińska,1 Lech Dudarewicz,1 Beata Anna Nowakowska,2 Maciej Geremek,2 Urszula Wysocka,1 Łukasz Przesór,1 Dobromiła Barańska,3 Piotr Grzelak,3 Agnieszka Gach1 1Department of Genetics, Polish Mother’s ...
Kucińska A   +8 more
doaj  

The salience of genomic information to reproductive autonomy: Australian healthcare professionals’ views on a changing prenatal testing landscape

open access: yesNew Genetics and Society
Genomic testing in prenatal care is rapidly advancing and it is now possible to obtain an entire fetal genome via a blood test administered in early pregnancy.
Kerryn Drysdale   +7 more
doaj   +1 more source

Ontogeny of murine bony semicircular canal form

open access: yesThe Anatomical Record, EarlyView.
Abstract The labyrinthine geometry and functional anatomy of the semicircular canals have intrigued scientists for decades, and there has been considerable interest in understanding how these complex structures grow and develop with evidence emerging from human studies that size maturation occurs exceptionally early by comparison with other systems ...
Marcela Cárdenas‐Serna   +1 more
wiley   +1 more source

A detailed redescription of a skeletally immature ‘Redondasaurus’ suggests ontogenetic transformations in the taxon mirror phytosaurian morphological evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley   +1 more source

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

Prenatal testing and reproductive autonomy: defending against disability discrimination concerns [PDF]

open access: yes, 2017
Arguments have been forwarded that terminating a pregnancy affected by a congenital abnormality discriminates against those living with disabilities and makes negative judgements about their lives.For the clinical geneticist these arguments raise ...
Leask, Kathryn
core  

Role of soft tissue and bone interactions in the developmental integration and modularity of the skull in neural crest‐specific gap junction alpha‐1 knockout mice

open access: yesThe Anatomical Record, EarlyView.
Abstract The vertebrate skull is composed of bones derived from neural crest cells and mesoderm. The evolutionary capacity of the skull has been linked, in part, to the emergence of neural crest cells; however, this increased capacity for evolutionary change requires that variation within neural crest‐ and mesoderm‐derived bones remains partly ...
Alyssa C. Moore   +5 more
wiley   +1 more source

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